-/* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef _POPPING_PRIVATE_H
-#define _POPPING_PRIVATE_H
+#ifndef SG_POPPING_PRIVATE_H
+#define SG_POPPING_PRIVATE_H
#include <xbt/base.h>
#include <simgrid/simix.h>
+#include <src/kernel/activity/ActivityImpl.hpp>
+#include <src/kernel/activity/CommImpl.hpp>
+
+#include <boost/intrusive_ptr.hpp>
+
SG_BEGIN_DECL()
/********************************* Simcalls *********************************/
#include "popping_enum.h" /* Definition of e_smx_simcall_t, with one value per simcall */
-typedef int (*simix_match_func_t)(void *, void *, smx_synchro_t);
-typedef void (*simix_copy_data_func_t)(smx_synchro_t, void*, size_t);
+typedef int (*simix_match_func_t)(void *, void *, smx_activity_t);
+typedef void (*simix_copy_data_func_t)(smx_activity_t, void*, size_t);
typedef void (*simix_clean_func_t)(void *);
typedef void (*FPtr)(void); // Hide the ugliness
/**
* \brief Represents a simcall to the kernel.
*/
-typedef struct s_smx_simcall {
+struct s_smx_simcall {
e_smx_simcall_t call;
- smx_process_t issuer;
+ smx_actor_t issuer;
+ smx_timer_t timer;
int mc_value;
union u_smx_scalar args[11];
union u_smx_scalar result;
-} s_smx_simcall_t, *smx_simcall_t;
+};
#define SIMCALL_SET_MC_VALUE(simcall, value) ((simcall)->mc_value = (value))
#define SIMCALL_GET_MC_VALUE(simcall) ((simcall)->mc_value)
XBT_PRIVATE void SIMIX_simcall_answer(smx_simcall_t simcall);
XBT_PRIVATE void SIMIX_simcall_handle(smx_simcall_t simcall, int value);
-XBT_PRIVATE void SIMIX_simcall_exit(smx_synchro_t synchro);
+XBT_PRIVATE void SIMIX_simcall_exit(smx_activity_t synchro);
XBT_PRIVATE const char *SIMIX_simcall_name(e_smx_simcall_t kind);
XBT_PRIVATE void SIMIX_run_kernel(std::function<void()> const* code);
+XBT_PRIVATE void SIMIX_run_blocking(std::function<void()> const* code);
SG_END_DECL()
#ifdef __cplusplus
+/* Defines the marshal/unmarshal functions for each type of parameters.
+ *
+ * They will be used in popping_accessors.h to define the functions allowing
+ * to retrieve/set each parameter of each simcall.
+ *
+ * There is a unmarshal_raw() function, which is exactly similar to unmarshal()
+ * for all types but boost::intrusive_ptr(T). For that type, the unmarshal()
+ * function builds a new intrusive_ptr wrapping the pointer (that is stored raw
+ * within the simcall) while the unmarshal_raw retrieves the raw pointer.
+ *
+ * This is used in <simcall>_getraw_<param> functions, that allow the
+ * model-checker, to read the data in the remote memory of the MCed.
+ */
+
namespace simgrid {
namespace simix {
};
template<typename T> struct marshal_t {};
-#define SIMIX_MARSHAL(T, field) \
- inline void marshal(type<T>, u_smx_scalar& simcall, T value) \
- { \
- simcall.field = value; \
- } \
- inline T unmarshal(type<T>, u_smx_scalar const& simcall) \
- { \
- return simcall.field; \
- }
+#define SIMIX_MARSHAL(T, field) \
+ inline void marshal(type<T>, u_smx_scalar& simcall, T value) { simcall.field = value; } \
+ inline T unmarshal(type<T>, u_smx_scalar const& simcall) { return simcall.field; } \
+ inline T unmarshal_raw(type<T>, u_smx_scalar const& simcall) \
+ { /* Exactly same as unmarshal. It differs only for intrusive_ptr */ return simcall.field; }
SIMIX_MARSHAL(char, c);
SIMIX_MARSHAL(short, s);
SIMIX_MARSHAL(double, d);
SIMIX_MARSHAL(FPtr, fp);
-inline
-void unmarshal(type<void>, u_smx_scalar const& simcall) {}
+inline void unmarshal(type<void>, u_smx_scalar const& simcall)
+{
+}
+inline void unmarshal_raw(type<void>, u_smx_scalar const& simcall)
+{
+}
template<class T> inline
void marshal(type<T*>, u_smx_scalar& simcall, T* value)
{
return static_cast<T*>(simcall.dp);
}
+template <class T> inline T* unmarshal_raw(type<T*>, u_smx_scalar const& simcall)
+{
+ return static_cast<T*>(simcall.dp);
+}
+
+template <class T>
+inline void marshal(type<boost::intrusive_ptr<T>>, u_smx_scalar& simcall, boost::intrusive_ptr<T> value)
+{
+ if (value.get() == nullptr) { // Sometimes we return nullptr in an intrusive_ptr...
+ simcall.dp = nullptr;
+ } else {
+ intrusive_ptr_add_ref(&*value);
+ simcall.dp = static_cast<void*>(&*value);
+ }
+}
+template <class T> inline boost::intrusive_ptr<T> unmarshal(type<boost::intrusive_ptr<T>>, u_smx_scalar const& simcall)
+{
+ // refcount was already increased during the marshaling, thus the "false" as last argument
+ boost::intrusive_ptr<T> res = boost::intrusive_ptr<T>(static_cast<T*>(simcall.dp), false);
+ return res;
+}
+template <class T> inline T* unmarshal_raw(type<boost::intrusive_ptr<T>>, u_smx_scalar const& simcall)
+{
+ return static_cast<T*>(simcall.dp);
+}
template<class R, class... T> inline
void marshal(type<R(*)(T...)>, u_smx_scalar& simcall, R(*value)(T...))
{
return (R(*)(T...)) simcall.fp;
}
+template <class R, class... T> inline auto unmarshal_raw(type<R (*)(T...)>, u_smx_scalar simcall) -> R (*)(T...)
+{
+ return (R(*)(T...))simcall.fp;
+}
template<class T> inline
void marshal(u_smx_scalar& simcall, T const& value)
{
return unmarshal(type<T>(), simcall);
}
+template <class T> inline typename std::remove_reference<T>::type unmarshal_raw(u_smx_scalar& simcall)
+{
+ return unmarshal(type<T>(), simcall);
+}
template<std::size_t I>
inline void marshalArgs(smx_simcall_t simcall) {}
